<?php /** * 生成系统AUTH_KEY */ function build_auth_key(){ $chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'; $chars .= '`~!@#$%^&*()_+-=[]{};:"|,.<>/?'; $chars = str_shuffle($chars); return substr($chars, 0, 40); } ?>